Radeon R6 M340DX and Radeon R5 M320 - video card comparison

Radeon R6 M340DX

Radeon R5 M320

Architecture

GCN (2011−2017)

GCN 2.0 (2013−2017)

GPU code name

Jet

Exo UL/ULT/ULP

Market segment

Laptop

Laptop

Release date

June 2015

May 2015

Bus support

-

PCIe 3.0

Interface

IGP

PCIe 3.0 x8

Boost clock speed

1030 MHz

855 MHz

Compute units

-

5

Core clock speed

-

855 MHz

Floating-point performance

-

547.2 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

690 million

690 million

Pipelines / CUDA cores

704

320

Power consumption (TDP)

-

unknown

Texture fill rate

24.72

17.10

Memory type

DDR3

DDR3

Maximum RAM amount

System Shared

4 GB

Memory bus width

System Shared

64 Bit

Memory clock speed

System Shared

1000 MHz

Memory bandwidth

-

16 GB/s

Shared memory

-

-

Display Connectors

No outputs

No outputs

DirectX

12 (11_1)

DirectX® 12

Mantle

-

+

OpenCL

1.2

Not Listed

OpenGL

4.6

4.4

Shader Model

5.1

5.1

Vulkan

1.2.131

+

AppAcceleration

-

-

DualGraphics

-

1

Enduro

-

-

HD3D

-

+

PowerTune

-

+

Switchable graphics

-

1

TrueAudio

-

-

ZeroCore

-

+